| Language | Name | Code |
|---|---|---|
| ace | Bucharèst | ace |
| ady | Бухарест | ady |
| Afrikaans | Boekarest | af |
| Amharic | ቡካረስት | am |
| Aragonese | Bucarest | an |
| Arabic | بوخارست | ar |
| ary | بوكاريست | ary |
| arz | بوخارست | arz |
| Asturian | Bucarest | ast |
| Avaric | Бухарест | av |
| avk | București | avk |
| Aymara | Bukuresti | ay |
| Azerbaijani | Buxarest | az |
| azb | بوخارست | azb |
| Bashkir | Бухарест | ba |
| ban | Bukarés | ban |
| bcl | Bucharest | bcl |
| Belarusian | Бухарэст | be |
| be-tarask | Бухарэст | be-tarask |
| bew | Bukarès | bew |
| Bulgarian | Букурещ | bg |
| Bengali | বুখারেস্ট | bn |
| Tibetan | པུ་ཁ་རེ་སིད། | bo |
| Breton | Bukarest | br |
| Bosnian | Bukurešt | bs |
| Catalan | Bucarest | ca |
| cdo | Bucharest | cdo |
| Chechen | Бухарест | ce |
| Cebuano | București (lalawigan sa Rumanya) | ceb |
| Central Kurdish | بوخارێست | ckb |
| Corsican | Bucarest | co |
| crh | Bükreş | crh |
| crh-latn | Bükreș | crh-latn |
| Czech | Bukurešť | cs |
| csb | Bùkareszt | csb |
| Church Slavic | Боукоурєщь | cu |
| Chuvash | Бухарест | cv |
| Welsh | Bwcarést | cy |
| Danish | Bukarest | da |
| dag | Bucharest | dag |
| German | Bukarest | de |
| diq | Bukreș | diq |
| dsb | Bukarest | dsb |
| Ewe | Bucharest | ee |
| Modern Greek (1453-) | Βουκουρέστι | el |
| English | Bucharest | en |
| en-ca | Bucharest | en-ca |
| en-gb | Bucharest | en-gb |
| Esperanto | Bukareŝto | eo |
| Spanish | Bucarest | es |
| Estonian | Bukarest | et |
| Basque | Bukarest | eu |
| ext | Bucarest | ext |
| Persian | بخارست | fa |
| Finnish | Bukarest | fi |
| Faroese | Bukarest | fo |
| French | Bucarest | fr |
| frp | Bucarèst | frp |
| frr | Bukarest | frr |
| Western Frisian | Bûkarest | fy |
| Irish | Búcairist | ga |
| gag | Bukureș | gag |
| Scottish Gaelic | Bucharest | gd |
| Galician | Bucarest | gl |
| Guaraní | Mbukaréte | gn |
| got | 𐌱𐌿𐌺𐌿𐍂𐌴𐍃𐍄𐍃 | got |
| gpe | Bucharest | gpe |
| gsw | Bukarest | gsw |
| Gujarati | બુકારેસ્ટ | gu |
| Manx | Bucharest | gv |
| Hausa | Bukarest | ha |
| hak | Bucharest | hak |
| Hebrew | בוקרשט | he |
| Hindi | बुखारेस्ट | hi |
| hif | Bucharest | hif |
| Croatian | Bukurešt | hr |
| Upper Sorbian | Bukarest | hsb |
| Haitian | Boukarès | ht |
| Hungarian | Bukarest | hu |
| Armenian | Բուխարեստ | hy |
| hyw | Պուխարեստ | hyw |
| Interlingua (International Auxiliary Language Association) | Bucarest | ia |
| Indonesian | Bukares | id |
| Interlingue | Bucarest | ie |
| Ido | Bucarest | io |
| Icelandic | Búkarest | is |
| Italian | Bucarest | it |
| Japanese | ブカレスト | ja |
| Javanese | Bukarès | jv |
| Georgian | ბუქარესტი | ka |
| kaa | Buxarest | kaa |
| kab | Bukarest | kab |
| kcg | Bukha̱ret | kcg |
| Kazakh | Бухарест | kk |
| kk-cyrl | Бухарест | kk-cyrl |
| Kalaallisut | Bukarest | kl |
| Kannada | ಬ್ಯೂಖರೆಸ್ಟ್ | kn |
| Korean | 부쿠레슈티 | ko |
| ko-kp | 부꾸레슈띠 | ko-kp |
| Kurdish | Bûkareșt | ku |
| Komi | Бухарест | kv |
| Kirghiz | Бухарест | ky |
| Latin | Bucaresta | la |
| lad | Bukureshti | lad |
| Luxembourgish | Bukarest | lb |
| lfn | Bucuresti | lfn |
| Limburgan | Boekares | li |
| lij | Bucarest | lij |
| lmo | Bucarest | lmo |
| Lingala | Bukaresti | ln |
| lrc | بخارست | lrc |
| Lithuanian | Bukareštas | lt |
| Latvian | Bukareste | lv |
| lzh | 布加勒斯特 | lzh |
| mdf | Букурэшт | mdf |
| Malagasy | Bucharest | mg |
| mhr | Бухарест | mhr |
| Maori | Bucharest | mi |
| Macedonian | Букурешт | mk |
| Malayalam | ബുക്കാറെസ്റ്റ് | ml |
| Mongolian | Бухарест | mn |
| mo | Букурешть | mo |
| Marathi | बुखारेस्ट | mr |
| Malay (macrolanguage) | Bucharest | ms |
| Maltese | Bukarest | mt |
| Burmese | ဗူးခရက်မြို့ | my |
| myv | Бухарест ош | myv |
| mzn | بخارست | mzn |
| Nauru | Bucuresti | na |
| nah | Bucarest | nah |
| nan | Bucharest | nan |
| nap | Bucarest | nap |
| Norwegian Bokmål | București | nb |
| nds-nl | Boekarest | nds-nl |
| Nepali (macrolanguage) | बुखारेस्ट | ne |
| Dutch | Boekarest | nl |
| Norwegian Nynorsk | București | nn |
| nov | Bukareshti | nov |
| nqo | ߓߎߞߊߙߍߛߕ | nqo |
| Narom | Bucarest | nrm |
| Navajo | Chéchʼiltó | nv |
| Occitan (post 1500) | Bucarèst | oc |
| Livvi | Buharestu | olo |
| Ossetian | Бухарест | os |
| Panjabi | ਬੁਖ਼ਾਰੈਸਟ | pa |
| pap | Bucuresti | pap |
| Polish | Bukareszt | pl |
| pms | Bùcarest | pms |
| pnb | بخارسٹ | pnb |
| Pushto | بخارست | ps |
| Portuguese | Bucareste | pt |
| pt-br | Bucareste | pt-br |
| Quechua | Bukuresti | qu |
| Romansh | Bucarest | rm |
| rmy | Bukureshti | rmy |
| Romanian | București | ro |
| roa-tara | Bucarest | roa-tara |
| Russian | Бухарест | ru |
| rue | Букурешт | rue |
| rup | Bucureshci | rup |
| sah | Бухарест | sah |
| Sardinian | Bucarest | sc |
| Sicilian | Bucarest | scn |
| Scots | Bucharest | sco |
| Sindhi | بخاريسٽ | sd |
| Northern Sami | București | se |
| sgs | Bukarėštos | sgs |
| sh | Bukurešt | sh |
| Sinhala | බුකාරෙස්ට් | si |
| Slovak | Bukurešť | sk |
| Slovenian | Bukarešta | sl |
| Somali | Buqarest | so |
| Albanian | Bukureshti | sq |
| Serbian | Букурешт | sr |
| Southern Sotho | Bucharest | st |
| stq | Bukarest | stq |
| Swedish | Bukarest | sv |
| Swahili (macrolanguage) | Bukarest | sw |
| szl | Bukareszt | szl |
| szy | Pu-cya-le-s-te | szy |
| Tamil | புக்கரெஸ்ட் | ta |
| Telugu | బుఖారెస్ట్ | te |
| Tetum | Bukareste | tet |
| Tajik | Бухарест | tg |
| tg-cyrl | Бухарест | tg-cyrl |
| Thai | บูคาเรสต์ | th |
| Turkmen | Buharest | tk |
| Tagalog | Bucharest | tl |
| tly | Buxarest | tly |
| Tok Pisin | Busares | tpi |
| Turkish | Bükreş | tr |
| Tatar | Бүкрәш | tt |
| Twi | Bukarest | tw |
| udm | Бухарест | udm |
| Uighur | بۇخارېست | ug |
| Ukrainian | Бухарест | uk |
| Urdu | بخارسٹ | ur |
| Uzbek | Buharest | uz |
| vec | Bùcarest | vec |
| vep | Buharest | vep |
| Vietnamese | Bucharest | vi |
| vls | Boekarest | vls |
| Volapük | București | vo |
| vro | Bukarest | vro |
| Walloon | Bucaresse | wa |
| war | Bucharest | war |
| Wolof | Bukarest | wo |
| Wu Chinese | 布加勒斯特 | wuu |
| xmf | ბუქარესტი | xmf |
| Yiddish | בוקארעשט | yi |
| Yoruba | Bucharest | yo |
| yue | 布加勒斯特 | yue |
| Chinese | 布加勒斯特 | zh |
| zh-cn | 布加勒斯特 | zh-cn |
| zh-hans | 布加勒斯特 | zh-hans |
| zh-hant | 布加勒斯特 | zh-hant |
| zh-hk | 布加勒斯特 | zh-hk |
| zh-tw | 布加勒斯特 | zh-tw |